<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <title>jQuery节点操作</title>
    <meta charset="utf-8">
  

</head>
<body>
    <select id="city">
        <option value="beijing" title="bj" id="beijing">北京</option>
        <option value="shanghai" title="sh" id="shanghai">上海</option>
        <option value="guangzhou" title="gz" id="guangzhou">广州</option>
    </select>
</body>
</html>